Home / 4,759,409.29-7,133,048.65-2,229,487.69

Finding the Fourth Proportional to 4,759,409.29, 7,133,048.65 and 2,229,487.69

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Solution

The fourth proportional to 4,759,409.29, 7,133,048.65 and 2,229,487.69 is: 3,341,390.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,409.29 : 7,133,048.65 = 2,229,487.69 : x
  2. Step 2: Convert to fraction form
    4,759,409.29/7,133,048.65 = 2,229,487.69/x
  3. Step 3: Cross multiply
    4,759,409.29x = 7,133,048.65 × 2,229,487.69
  4. Step 4: Simplify right side
    4,759,409.29x = 15,903,044,157,346.12
  5. Step 5: Solve for x
    x = 15,903,044,157,346.12/4,759,409.29
  6. Step 6: Final answer
    x = 3,341,390.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.